public static void main(String[] args) throws IOException {
for (String filename : args) {
GrammarReader gr = new GrammarReader(true);
gr.read(Paths.get(filename).toFile().toURI().toURL());
Grammar grammar = gr.getGrammar();
grammar.addRule("Goal", "CompilationUnit");
grammar.validateRules();
for (Rule r : grammar.getRules()) System.out.println(r);
}
}
protected void generateNFAs(Grammar g) {
DOTGenerator dotGenerator = new DOTGenerator(g);
Collection rules = g.getAllImportedRules();
rules.addAll(g.getRules());
for (Iterator itr = rules.iterator(); itr.hasNext(); ) {
Rule r = (Rule) itr.next();
try {
String dot = dotGenerator.getDOT(r.startState);
if (dot != null) {
writeDOTFile(g, r, dot);
}
} catch (IOException ioe) {
ErrorManager.error(ErrorManager.MSG_CANNOT_WRITE_FILE, ioe);
}
}
}
